Question:
Factorize each of the following expression:
3a5 − 48a3
Solution:
$3 a^{5}-48 a^{3}$
$=3 a^{3}\left(a^{2}-16\right)$
$=3 a^{3}\left(a^{2}-4^{2}\right)$
$=3 a^{3}(a-4)(a+4)$
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